Energy Recovery, Inc.

Historical 13F Holders

Symbol
ERII
CUSIP
29270J100
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 29270J100 since 12/18/2024, newest first.

Filer % of Class Filed
Ameriprise Financial, Inc. 13G/A Amendment 5
1.3% 8/14/2026
Event 6/30/2026
Amundi 13G/A Amendment 3
7.8% 7/22/2026
Event 6/30/2026
Amundi 13G/A Amendment 2
7.1% 4/10/2026
Event 3/31/2026
Ameriprise Financial, Inc. 13G/A Amendment 4
10.0% 4/8/2026
Event 3/31/2026
Vanguard Group Inc 13G/A Amendment 2 0% 3/26/2026
Event 3/13/2026
Amundi 13G/A Amendment 1
5.4% 2/24/2026
Event 12/31/2025
Ameriprise Financial, Inc. 13G/A Amendment 3
8.6% 2/17/2026
Event 12/31/2025
Amundi 13G
5.4% 2/17/2026
Event 12/31/2025
Ameriprise Financial, Inc. 13G/A Amendment 2
9.9% 8/14/2025
Event 6/30/2025
Brown Capital Management, LLC 13G/A Amendment 4 4.8% 5/15/2025
Event 3/31/2025
Brown Capital Management, LLC 13G/A Amendment 3 5.0% 5/15/2025
Event 12/31/2024
Brown Capital Management, LLC 13G/A Amendment 21 4.6% 5/15/2025
Event 12/31/2024
Vanguard Group Inc 13G/A Amendment 1 6.4% 4/30/2025
Event 3/31/2025
Brown Capital Management, LLC 13G/A Amendment 20 4.6% 2/14/2025
Event 12/31/2024
Brown Capital Management, LLC 13G/A Amendment 2 5.0% 2/14/2025
Event 12/31/2024
Ameriprise Financial, Inc. 13G/A Amendment 1
8.6% 2/14/2025
Event 12/31/2024
FMR LLC 13G/A Amendment 2
0.2% 2/12/2025
Event 12/31/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 7 1.05 M $7.00 M
2026 Q2 208 44.5 M $468 M
2026 Q1 201 44.3 M $446 M
2025 Q4 196 43.9 M $592 M
2025 Q3 198 44.0 M $679 M
2025 Q2 194 45.8 M $585 M
2025 Q1 211 44.9 M $713 M
2024 Q4 194 45.0 M $662 M
2024 Q3 176 48.6 M $846 M
2024 Q2 182 49.2 M $653 M
2024 Q1 200 49.6 M $783 M
2023 Q4 200 49.7 M $935 M
2023 Q3 191 46.1 M $976 M
2023 Q2 192 45.4 M $1.27 B
2023 Q1 182 44.7 M $1.03 B
2022 Q4 185 45.7 M $979 M
2022 Q3 183 43.3 M $931 M
2022 Q2 168 41.3 M $801 M
2022 Q1 173 37.5 M $755 M
2021 Q4 174 34.9 M $749 M
2021 Q3 165 30.6 M $583 M
2021 Q2 174 29.7 M $676 M
2021 Q1 153 27.0 M $494 M
2020 Q4 123 25.0 M $341 M
2020 Q3 119 22.6 M $185 M
2020 Q2 115 22.7 M $173 M
2020 Q1 112 20.9 M $155 M
2019 Q4 103 20.2 M $197 M
2019 Q3 102 19.0 M $176 M
2019 Q2 116 18.0 M $188 M
2019 Q1 118 17.5 M $153 M
2018 Q4 124 19.1 M $129 M
2018 Q3 124 18.5 M $166 M
2018 Q2 119 20.1 M $162 M
2018 Q1 119 20.5 M $168 M
2017 Q4 140 19.5 M $170 M
2017 Q3 108 18.0 M $142 M
2017 Q2 111 18.1 M $150 M
2017 Q1 133 17.1 M $143 M
2016 Q4 137 18.8 M $194 M
2016 Q3 129 14.9 M $238 M
2016 Q2 111 13.6 M $121 M
2016 Q1 99 11.1 M $115 M
2015 Q4 76 10.4 M $73.4 M
2015 Q3 54 7.88 M $17.0 M
2015 Q2 62 9.28 M $25.4 M
2015 Q1 72 12.2 M $31.8 M
2014 Q4 76 16.0 M $83.9 M
2014 Q3 79 16.7 M $59.0 M
2014 Q2 99 20.0 M $98.5 M
2014 Q1 97 19.5 M $103 M